IL187119A - Method and Device for Establishing Fast and Secure Communication on Ad Hoc Cellular Network Channels Half Group Duplex - Google Patents

Method and Device for Establishing Fast and Secure Communication on Ad Hoc Cellular Network Channels Half Group Duplex

Info

Publication number
IL187119A
IL187119A IL187119A IL18711907A IL187119A IL 187119 A IL187119 A IL 187119A IL 187119 A IL187119 A IL 187119A IL 18711907 A IL18711907 A IL 18711907A IL 187119 A IL187119 A IL 187119A
Authority
IL
Israel
Prior art keywords
secure
group
ptt
listening
initiating
Prior art date
Application number
IL187119A
Other languages
English (en)
Hebrew (he)
Other versions
IL187119A0 (en
Original Assignee
Motorola Mobility Inc
Motorola Solutions Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Mobility Inc, Motorola Solutions Inc filed Critical Motorola Mobility Inc
Publication of IL187119A0 publication Critical patent/IL187119A0/en
Publication of IL187119A publication Critical patent/IL187119A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/045—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply hybrid encryption, i.e. combination of symmetric and asymmetric encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/065—Network architectures or network communication protocols for network security for supporting key management in a packet data network for group communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/14—Session management
    • H04L67/141—Setup of application sessions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/047—Key management, e.g. using generic bootstrapping architecture [GBA] without using a trusted network node as an anchor
    • H04W12/0471—Key exchange
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/08—User group management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12—Messaging; Mailboxes; Announcements
    • H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
IL187119A 2005-05-18 2007-11-01 Method and Device for Establishing Fast and Secure Communication on Ad Hoc Cellular Network Channels Half Group Duplex IL187119A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/132,643 US7643817B2 (en) 2005-05-18 2005-05-18 Method and apparatus for rapid secure session establishment on half-duplex AD-hoc group voice cellular network channels
PCT/US2006/016928 WO2006124286A2 (en) 2005-05-18 2006-05-03 Method and apparatus for rapid secure session establishment on half-duplex ad-hoc group voice cellular network channels

Publications (2)

Publication Number Publication Date
IL187119A0 IL187119A0 (en) 2008-02-09
IL187119A true IL187119A (en) 2013-12-31

Family

ID=37431785

Family Applications (1)

Application Number Title Priority Date Filing Date
IL187119A IL187119A (en) 2005-05-18 2007-11-01 Method and Device for Establishing Fast and Secure Communication on Ad Hoc Cellular Network Channels Half Group Duplex

Country Status (4)

Country Link
US (1) US7643817B2 (ko)
KR (1) KR100978987B1 (ko)
IL (1) IL187119A (ko)
WO (1) WO2006124286A2 (ko)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7596224B2 (en) * 2004-12-07 2009-09-29 Motorola, Inc. Method and system for secure call alert
EP1826931B1 (en) 2006-02-27 2018-12-19 Samsung Electronics Co., Ltd. Method and system for protecting broadcast service/content in a mobile broadcast system, and method for generating short term key message therefor
JP5013728B2 (ja) * 2006-03-20 2012-08-29 キヤノン株式会社 システム及びその処理方法、並びに通信装置及び処理方法
US8495380B2 (en) * 2006-06-06 2013-07-23 Red Hat, Inc. Methods and systems for server-side key generation
US8103247B2 (en) * 2006-10-31 2012-01-24 Microsoft Corporation Automated secure pairing for wireless devices
US20080146203A1 (en) * 2006-12-19 2008-06-19 Motorola, Inc. Method and system for conversation break-in based on selection priority
US8400953B1 (en) * 2007-05-21 2013-03-19 Nextel Communications Inc. Systems and methods of call setup
US20090006846A1 (en) * 2007-06-27 2009-01-01 Apple Inc. Bluetooth device as security access key
US8412171B2 (en) * 2008-01-21 2013-04-02 Alcatel Lucent Voice group sessions over telecommunication networks
DK2236000T3 (en) * 2008-01-22 2015-12-07 Savox Comm Oy Ab Ltd Device and method for joining an ad hoc communication network with a permanent communication network via a half-duplex communication link
US9326135B2 (en) * 2008-02-21 2016-04-26 Google Technology Holdings LLC Method and apparatus for secure communication in a digital two way radio protocol
US8401195B2 (en) * 2008-09-22 2013-03-19 Motorola Solutions, Inc. Method of automatically populating a list of managed secure communications group members
US8131259B2 (en) * 2008-12-31 2012-03-06 Verizon Patent And Licensing Inc. Methods, systems, and apparatus for handling secure-voice-communication sessions
DE102009001719B4 (de) 2009-03-20 2011-02-10 Compugroup Holding Ag Verfahren zur Erzeugung von asymmetrischen kryptografischen Schlüsselpaaren
DE102009048251B4 (de) * 2009-10-05 2012-09-06 Rohde & Schwarz Professional Mobile Radio Gmbh Bündelfunksystem auf Basis von Sprache-über-Internet Protokoll und entsprechendes Betriebsverfahren
EP2348450B1 (en) 2009-12-18 2013-11-06 CompuGroup Medical AG Database system, computer system, and computer-readable storage medium for decrypting a data record
EP2348447B1 (en) * 2009-12-18 2014-07-16 CompuGroup Medical AG A computer implemented method for generating a set of identifiers from a private key, computer implemented method and computing device
EP2348452B1 (en) 2009-12-18 2014-07-02 CompuGroup Medical AG A computer implemented method for sending a message to a recipient user, receiving a message by a recipient user, a computer readable storage medium and a computer system
EP2365456B1 (en) * 2010-03-11 2016-07-20 CompuGroup Medical SE Data structure, method and system for predicting medical conditions
US8494585B2 (en) 2011-10-13 2013-07-23 The Boeing Company Portable communication devices with accessory functions and related methods
US9143321B2 (en) 2012-03-09 2015-09-22 Motorola Solutions, Inc. Communication protocol for secure communications systems
US9078144B2 (en) * 2012-05-02 2015-07-07 Nokia Solutions And Networks Oy Signature enabler for multi-vendor SON coordination
WO2014042638A1 (en) * 2012-09-13 2014-03-20 Siemens Aktiengesellschaft Industrial control system with internal generation for secure network communications
KR20140041226A (ko) * 2012-09-27 2014-04-04 삼성전자주식회사 이동 통신 시스템에서 그룹 통신을 위한 보안 관리 방법 및 장치
US9577995B1 (en) * 2013-02-04 2017-02-21 Anchorfree, Inc. Systems and methods for enabling secure communication between endpoints in a distributed computerized infrastructure for establishing a social network
KR20150144323A (ko) * 2013-04-18 2015-12-24 퀄컴 인코포레이티드 Embms 를 통한 푸시 투 토크 또는 푸시 투 에브리씽을 위한 mbms 베어러 향상들
US9497221B2 (en) 2013-09-12 2016-11-15 The Boeing Company Mobile communication device and method of operating thereof
US9819661B2 (en) 2013-09-12 2017-11-14 The Boeing Company Method of authorizing an operation to be performed on a targeted computing device
US10064240B2 (en) 2013-09-12 2018-08-28 The Boeing Company Mobile communication device and method of operating thereof
EP4075719A1 (en) * 2013-12-15 2022-10-19 Samsung Electronics Co., Ltd. Secure communication method and apparatus and multimedia device employing same
KR102295661B1 (ko) 2013-12-15 2021-08-30 삼성전자주식회사 보안 통신방법 및 장치와 이를 채용하는 멀티미디어 기기
US9860326B2 (en) * 2014-02-27 2018-01-02 Red Hat, Inc. Duplex services residing in a messaging bus
GB2531770A (en) * 2014-10-30 2016-05-04 Ibm Confidential Extracting System Internal Data
CN104581714A (zh) * 2015-01-29 2015-04-29 成都三零瑞通移动通信有限公司 一种基于td-scdma电路域的语音加密方法
US10075447B2 (en) * 2015-03-04 2018-09-11 Neone, Inc. Secure distributed device-to-device network
US10123182B2 (en) * 2015-06-29 2018-11-06 Blackberry Limited Merging active group calls
CN108141288A (zh) * 2015-08-24 2018-06-08 韩国科学技术院 具有增强安全性的高速通信系统和方法
WO2017034112A1 (ko) * 2015-08-24 2017-03-02 한국과학기술원 보안이 향상된 고속통신 시스템 및 방법
EP3313108B1 (en) * 2015-08-27 2020-03-04 Huawei Technologies Co., Ltd. Method for encrypted call and terminal
US9948460B2 (en) * 2015-08-28 2018-04-17 City University Of Hong Kong Multivariate cryptography based on clipped hopfield neural network
KR101928756B1 (ko) * 2016-08-12 2018-12-13 (주)티아이스퀘어 Ptt 시스템에서의 미디어 패킷 암호화 장치 및 이를 이용한 미디어 패킷 전송 방법
KR102058035B1 (ko) 2017-11-30 2019-12-20 주식회사 무한비트 보안이 강화된 무선 통신 장치
KR101898417B1 (ko) * 2018-05-21 2018-09-13 한국과학기술원 보안이 향상된 고속통신 시스템 및 방법
CN113411758B (zh) * 2020-03-16 2022-08-09 成都鼎桥通信技术有限公司 一种确定专网集群终端的组呼按键事件的方法和装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5402491A (en) * 1993-08-20 1995-03-28 Donald B. Southard Method for providing limited secure services in secure trunking communication systems
US5768380A (en) * 1995-09-27 1998-06-16 Motorola, Inc. Method for sending a communication unit parameter to a plurality of communication units
US6477387B1 (en) * 1999-10-08 2002-11-05 Motorola, Inc. Method and apparatus for automatically grouping communication units in a communication system
US7003114B1 (en) * 2000-01-20 2006-02-21 Qualcomm Incorporated Method and apparatus for achieving crypto-synchronization in a packet data communication system
CA2813536C (en) * 2000-03-03 2015-08-25 Qualcomm Incorporated Method and apparatus for participating in group communication services in an existing communication system
US6477150B1 (en) * 2000-03-03 2002-11-05 Qualcomm, Inc. System and method for providing group communication services in an existing communication system
US7505594B2 (en) * 2000-12-19 2009-03-17 Qualcomm Incorporated Discontinuous transmission (DTX) controller system and method
US20050025315A1 (en) * 2003-07-31 2005-02-03 Kreitzer Stuart S. Method and apparatus for secure communications among portable communication devices
US7596224B2 (en) * 2004-12-07 2009-09-29 Motorola, Inc. Method and system for secure call alert

Also Published As

Publication number Publication date
WO2006124286A2 (en) 2006-11-23
US7643817B2 (en) 2010-01-05
US20060281480A1 (en) 2006-12-14
WO2006124286A3 (en) 2008-12-24
KR100978987B1 (ko) 2010-08-30
KR20070122560A (ko) 2007-12-31
IL187119A0 (en) 2008-02-09

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